Patents
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
04/2001
04/12/2001WO2001026090A1 Home entertainment device remote control
04/12/2001WO2001025813A1 Locating a remote unit
04/12/2001WO2001025056A1 Wireless data and energy transmission device
04/12/2001WO2000055976A3 Adaptive power control in a radio communications system
04/12/2001DE19959307A1 Navigations- und Steuervorrichtung für Fahrzeuge sowie eine Haltevorrichtung für ein Mobilfunkgerät Navigation and control apparatus for vehicles and a holding means for a mobile device
04/12/2001DE19948318A1 Device for transferring data between central data processing device, one or more peripherals has synthesizer for changing frequency setting in frequency band by changing divider ratio
04/12/2001DE19948285A1 Communications module has radio receiver and/or transmitter mounted on circuit board, plug connector for internal equipment cable connections, antenna plug and/or antenna
04/12/2001DE19948022A1 Telekommunikationsmodul Telecommunications module
04/12/2001DE19947099A1 Verfahren zur Umsetzung einer Fernsteuerung A method for implementing a remote control
04/12/2001DE19944659A1 Arrangement for controlling reception and/or reproduction parameters for mobile radio receiver controls parameters depending on radio receiver position detector output
04/12/2001DE19943688A1 Verfahren und Anordnung zur Strahlformung für den Downlink-Kanal in CDMA-basierten Mobilfunksystemen Method and apparatus for beam shaping for the downlink channel in CDMA-based mobile systems
04/12/2001DE19942842A1 Verfahren zur Datenverarbeitung in einem Rundfunkempfänger A method for data processing in a broadcast radio receiver
04/12/2001DE19939093A1 Modulator-Demodulator Modulator-demodulator
04/12/2001DE10035060A1 Leistungsverstärkungsschaltung mit Lasteinstellung zur Steuerung der Leistung des benachbarten Kanals und des übernächsten Kanals Power amplifier circuit with load setting to control the power of the adjacent channel and of the next channel
04/11/2001EP1091608A1 Mobile communcation device and intermittent reception control method
04/11/2001EP1091541A1 Mobile telephone with protection device against radiations generated while it is used
04/11/2001EP1091516A1 Base station device and method of suppressing peak current
04/11/2001EP1091501A1 Ds-cdma receiver
04/11/2001EP1091500A2 Method and apparatus for reverse link energy estimation in a wireless network
04/11/2001EP1091499A1 Microwave module
04/11/2001EP1091498A1 Handheld telephone and operation method therefor
04/11/2001EP1091497A1 Transmitter leakage cancellation circuit for co-located GPS receiver
04/11/2001EP1090500A1 Terminal powered on for epg download
04/11/2001EP1090470A1 Apparatus and method for generating spreading code in cdma communication system
04/11/2001EP1090465A1 Method and apparatus for storing and accessing different chip sequences
04/11/2001EP1090464A1 Protective case for a mobile telephone
04/11/2001EP1090463A1 Spread spectrum handshake for digital subscriber line telecommunications systems
04/11/2001EP1090382A1 A noise suppressor having weighted gain smoothing
04/11/2001EP1090380A1 User information system in public transport
04/11/2001EP1064765A4 Direct frequency selection and down-conversion for digital receivers
04/11/2001EP1031236A4 Wireless receiving subsystem with antenna and switchable amplifier
04/11/2001EP0727123B1 Method of, and system for, transferring secure data
04/11/2001CN1291384A Method and system for controlling macrodiversity connection through at least two radio network controllers
04/11/2001CN1291383A Flexible sliding correlator for direct sequence spread spectrum systems
04/11/2001CN1291382A Inner circuit for match mode selection for multiple code RF integrated circuit
04/11/2001CN1291380A Receiver and method for receiving
04/11/2001CN1291376A Frequency synthesizer
04/11/2001CN1291363A Dual frequency band diversity antenna having papasitic rediating element
04/11/2001CN1291360A Substrate antenna incorporating an element preventing the coupling of energy between antenna and conductors
04/11/2001CN1291024A Control method, movable station and mobile communication system for searching near district
04/11/2001CN1291022A Device and method for trapping user signal synchronization in code division multiple access system
04/11/2001CN1291021A Communication terminal device and radio receiving method
04/11/2001CN1291020A Interference offset device of CDMA receiver
04/11/2001CN1291017A Transmitting receiver
04/11/2001CN1291005A Oscillator control
04/11/2001CN1291004A Integrated circuit device with self-bias and single plug pin radio frequency signal input
04/11/2001CN1290862A Battery level indicator for telephone unit
04/11/2001CN1064495C Method for synchronizing subscriber equipments base station and subscriber equipment
04/11/2001CN1064494C Rake receiver combining all the useful multipath components of a spread spectrum signal
04/11/2001CN1064492C Apparatus for performing frequency conversion in a communication system
04/10/2001US6216019 Remote wireless unit having reduced power operating mode
04/10/2001US6216017 Separable cellular telephone and method for operating the same
04/10/2001US6216012 Dualband power amplifier control using a single power amplifier controller
04/10/2001US6215988 Dual band architectures for mobile stations
04/10/2001US6215987 Mobile communication transmitter capable of selectively activating amplifiers
04/10/2001US6215981 Wireless signal transmission system, method apparatus
04/10/2001US6215980 Apparatus and method for saving battery power of a paging receiver
04/10/2001US6215832 Maximum likelihood sequence estimation receiver and method of receiving maximum-likelihood sequence estimates
04/10/2001US6215829 Apparatus for selectively receiving carrier wave signals
04/10/2001US6215827 System and method for measuring channel quality information in a communication system
04/10/2001US6215814 RAKE receiver
04/10/2001US6215813 Method and apparatus for encoding trellis coded direct sequence spread spectrum communication signals
04/10/2001US6215812 Interference canceller for the protection of direct-sequence spread-spectrum communications from high-power narrowband interference
04/10/2001US6215811 Store and dump, spread-spectrum handoff
04/10/2001US6215810 Parallel hopping hybrid direct sequence/slow frequency hopping CDMA system
04/10/2001US6215778 Bearer channel modification system for a code division multiple access (CDMA) communication system
04/10/2001US6215762 Communication system and method with orthogonal block encoding
04/10/2001US6215737 Using different sampling rates to record multi-channel digital audio on a recording medium and playing back such digital audio
04/10/2001US6215733 Digital drive sonar power amplifier
04/10/2001US6215602 Lens holding device for portable communication device
04/10/2001US6215456 Antenna unit and radio receiver device
04/10/2001US6215437 Procedure for reading the data stored in a transponder and a transponder system for the execution of the procedure
04/10/2001US6215430 Method and apparatus for processing a digital signal for analog transmission
04/10/2001US6215413 User selectable receiver addresses for wireless communication systems
04/10/2001US6215359 Impedance matching for a dual band power amplifier
04/10/2001US6215354 Closed loop calibration for an amplitude reconstruction amplifier
04/10/2001US6213942 Telemeter design and data transfer methods for medical telemetry system
04/10/2001US6213396 Method and system for data transfer
04/10/2001CA2191634C Cmos sonet/atm receiver suitable for use with pseudo ecl and ttl signaling environments
04/07/2001CA2323023A1 Double balanced mixer
04/05/2001WO2001024554A1 Transmission power amplifying unit
04/05/2001WO2001024468A1 Transmitting device and transmitting method
04/05/2001WO2001024455A1 Multiple wireless communication protocol methods and apparatuses
04/05/2001WO2001024451A2 Remote control conversion method
04/05/2001WO2001024429A1 Method and apparatus for packet transmission
04/05/2001WO2001024417A1 Inter-frequency measurement
04/05/2001WO2001024411A1 Method and system for maintaining uplink synchronization in cdma based mobile communications systems
04/05/2001WO2001024410A1 System and method for compensating timing error using pilot symbol in ofdm/cdma communication system
04/05/2001WO2001024400A1 Interference diversity in frequency hopping communications networks
04/05/2001WO2001024399A1 Methods of phase recovery in cellular communication systems
04/05/2001WO2001024396A1 Spread spectrum communication system
04/05/2001WO2001024395A1 Method and device for transmitting data
04/05/2001WO2001024394A1 Method and device for producing spread coded signals
04/05/2001WO2001024392A1 Apparatus and method for expanding channels in cdma system
04/05/2001WO2001024390A1 Transmitter/receiver
04/05/2001WO2001024388A1 Transceiver operation in radio system
04/05/2001WO2001024387A1 Universal remote control unit
04/05/2001WO2001024375A1 Phase locked loop frequency generating circuit and a receiver using the circuit
04/05/2001WO2001024354A2 Device and method for spectral shaping of a transmission signal in a radio transmitter
04/05/2001WO2001024352A1 Direct conversion receivers and filters adapted for use therein